2025 Compare Climate & Weather:
Collingswood, NJ vs San Luis Obispo, CA

Highlights

On average, there are 287 sunny days per year in San Luis Obispo. Collingswood averages 209 sunny days per year. The US average is 205 sunny days.

San Luis Obispo, California gets 20 inches of rain, on average, per year. Collingswood, New Jersey gets 47.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Luis Obispo averages 0 inches of snow per year. Collingswood averages 13 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Luis Obispo, California
Summer High: the July high is around 73.7 degrees
Winter Low: the January low is 42.8
Rain: averages 20 inches of rain a year
Snow: averages 0 inches of snow a year

Collingswood, New Jersey
Summer High: the July high is around 87.9 degrees
Winter Low: the January low is 26.3
Rain: averages 47.4 inches of rain a year
Snow: averages 13 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for San Luis Obispo is 8.8 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Collingswood is 7.3 (10=best), which means it is one of the most pleasant places in New Jersey.

Today's Weather - Collingswood, NJ

61°F

Today's Weather - San Luis Obispo, CA

49°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Collingswood / San Luis Obispo

July is the hottest month for Collingswood with an average high temperature of 87.9°, which ranks it as one of the hottest places in New Jersey. In Collingswood, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Collingswood are September, May and June.

September is the hottest month for San Luis Obispo with an average high temperature of 75.3°, which ranks it as one of the coolest places in California. In San Luis Obispo, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Luis Obispo are September, August and July.

January has the coldest nighttime temperatures for Collingswood with an average of 26.3°. This is one of the warmest places in New Jersey.

December has the coldest nighttime temperatures for San Luis Obispo with an average of 42.2°. This is warmer than most places in California.

In Collingswood, there are 30.5 days annually when the high temperature is over 90°, which is one of the hottest places in New Jersey.

In San Luis Obispo, there are 6.3 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Collingswood, there are 76.3 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in New Jersey.

In San Luis Obispo, there are 3.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Collingswood, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Jersey.

In San Luis Obispo, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

July is the wettest month in Collingswood with 4.5 inches of rain, and the driest month is February with 3.0 inches. The wettest season is Autumn with 28% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 47.4 inches in Collingswood means that it is about average compared to other places in New Jersey.


February is the wettest month in San Luis Obispo with 4.2 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 20.0 inches in San Luis Obispo means that it is about average compared to other places in California.

April is the rainiest month in Collingswood with 12.4 days of rain, and September is the driest month with only 8.9 rainy days. There are 125.8 rainy days annually in Collingswood, which is one of the rainiest places in New Jersey. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

February is the rainiest month in San Luis Obispo with 9.2 days of rain, and July is the driest month with only 0.4 rainy days. There are 50.5 rainy days annually in San Luis Obispo, which is about average compared to other places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 3% chance of a rainy day.

An annual snowfall of 13.0 inches in Collingswood means that it is less snowy than most places in New Jersey.

There is rarely any recorded snowfall in San Luis Obispo, ranking it as one of the least snowy places in California.

February is the snowiest month in Collingswood with 4.9 inches of snow, and 4 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in San Luis Obispo.